A stimulus series of apples
18 x 80 x 40 cm (h x w x d)

More from The Center for the History of Psychology presents:

Narziß Ach (1871-1946)
150 x 100 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Karl Marbe (1869-1953)
150 x 98 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Külpe on the Würzburg School
150 x 200 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Double sound pendulum
35 x 60 x 18 cm (h x w x d)
The Center for the History of Psychology presents:
Oswald Külpe at the double sound pendulum (~1900).
150 x 100 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents: